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Global - Nitrate-nitrite in Surface Water
Globally gridded dataset of nitrate-nitrite in surface water for the years 1992-2010, monthly observations. Data is available at the 0.5x0.5 degree gridcell level. Units are... -
OECD Sat
OECD Stat is a database of many parameters for member and non-member state, including global data on basic water metrics including: Generation and discharge of wastewater,...